This is the 923rd most frequent German word.
diesmal
"This time."
'Diesmal' refers to 'this instance or occasion' emphasizing the current attempt or occurrence.
Diesmal werde ich mein Bestes geben.
This time I will do my best.
'Diesmal' is used to specify 'this particular occasion' as opposed to others previously.
Müssen wir diesmal wirklich pünktlich sein?
Do we really need to be punctual this time?
'Diesmal' indicates a contrast or specificity regarding the present event or instance.